<template>
  <div :class="className" :style="{height:height,width:width}"/>
</template>

<script>

import * as echarts from 'echarts'

export default {
  name: "seven",
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '1500px'
    },
    height: {
      type: String,
      default: '750px'
    }
  },
  data() {
    return {
      chart: null,
      chartTimer: null
    }
  },
  mounted() {
    this.$nextTick(() => {
      this.initChart()
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')
      this.setOptions()
    },

    setOptions() {
      this.chart.setOption({
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            crossStyle: {
              color: '#999'
            }
          }
        },
        toolbox: {
          feature: {
            dataView: { show: true, readOnly: false },
            magicType: { show: true, type: ['line', 'bar'] },
            restore: { show: true },
            saveAsImage: { show: true }
          }
        },
        legend: {
          data: ['犯罪线索共享反馈总数', '犯罪线索共享请求总数', '成功率']
        },
        xAxis: [
          {
            type: 'category',
            data: ['2023.01', '2023.02', '2023.03', '2023.04', '2023.05', '2023.06', '2023.07'],
            axisPointer: {
              type: 'shadow'
            }
          }
        ],
        yAxis: [
          {
            type: 'value',
            min: 0,
            max: 250,
            interval: 50,
            axisLabel: {
              formatter: '{value} 次'
            }
          },
          {
            type: 'value',
            name: '成功率',
            min: 0,
            max: 25,
            interval: 5,
            axisLabel: {
              formatter: '{value} %'
            }
          }
        ],
        series: [
          {
            name: '犯罪线索共享反馈总数',
            type: 'bar',
            tooltip: {
              valueFormatter: function (value) {
                return value + ' 次';
              }
            },
            data: [
              2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3
            ]
          },
          {
            name: '犯罪线索共享请求总数',
            type: 'bar',
            tooltip: {
              valueFormatter: function (value) {
                return value + ' 次';
              }
            },
            data: [
              2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3
            ]
          },
          {
            name: '成功率',
            type: 'line',
            yAxisIndex: 1,
            tooltip: {
              valueFormatter: function (value) {
                return value + ' %';
              }
            },
            data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
          }
        ]
      })
    }
  }
}
</script>

<style scoped>

</style>
